参考https://webpack.js.org/guides/caching/#deterministic-hashes

var path = require("path");

var webpack = require("webpack");

var ChunkManifestPlugin = require("chunk-manifest-webpack-plugin");

var WebpackChunkHash = require("webpack-chunk-hash");

module.exports = {

  entry: {

    vendor: "./src/vendor.js", // vendor reference file(s)

    main: "./src/index.js" // application code

  },

  output: {

    path: path.join(__dirname, "build"),

    filename: "[name].[chunkhash].js",

    chunkFilename: "[name].[chunkhash].js"

  },

  plugins: [

    new webpack.optimize.CommonsChunkPlugin({

      name: ["vendor", "manifest"], // vendor libs + extracted manifest

      minChunks: Infinity,

    }),

    new webpack.HashedModuleIdsPlugin(),

    new WebpackChunkHash(),

    new ChunkManifestPlugin({

      filename: "chunk-manifest.json",

      manifestVariable: "webpackManifest",

      inlineManifest: true

    })

  ]

};